8 miles in to my 16 mile run a slight burning around my knee turned in to a stabbing pain, that had me sitting on the sidewalk gulping back tears. This was in the age before you took your cell phone ...
Pain that originates within a muscle can be quite intense. Most people have had a muscle cramp at some point in their life and know how painful this can be. Fortunately, a cramp will typically be much ...
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